[Completed after 2 years of development] It has been two years since we started developing smart key cases. After making improvements based on numerous failures, and under the supervision of leather craftsmen, BLUE SINCERE's Italian leather smart key case was finally born.　With the cooperation of Italian leather craftsmen and the opinions of businessmen, we were particular about leather and thoroughly committed to function and structure.　 [Summarize your keys] You can neatly store 3 keys that you always use and a smart key for your car. Moreover, it can store one credit card or IC card, so you can go out with this one. Despite its stylish appearance, it has plenty of features that will satisfy you. [Always under you - Commitment to materials] We are also thoroughly particular about the selection of materials so that you can use it for a long time. Luxuriously used Italian leather carefully selected by leather craftsmen. You can experience the original scent and smooth feel of leather. In addition, because it is the finest leather of natural tanning, you can enjoy the change in expression over time. Grow it into your favorite key case.